Guyana National Bureau of Standards |  Portal 

    Standards

    Specification for grades of Avocado
    Specification for Grades of passion fruit
    Specification for Grades of cowpea
    Specification for Cassava
    Specification for Cassava
    Specification for grades of fresh agricultural produce – Sweet peppers
    Specification for grades of fresh agricultural produce -Tomatoes
    Steel and iron castings — Magnetic particle testing
    Steel and iron castings — Liquid penetrant testing
    Specification for Bread and Rolls
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